<%@ page contentType="text/html; charset=GBK" %>
<html>
<head>
<meta http-equiv="Expires" CONTENT="0"> 
<meta http-equiv="Cache-Control" CONTENT="no-cache"> 
<meta http-equiv="Pragma" CONTENT="no-cache"> 
<%
if( session != null )
{
   session.invalidate();
}
%>
<script>top.location.href="<%=request.getContextPath() %>/login.jsp"</script>
</head>
<body></body>
</html>